Climatological Report (Monthly)
Issued by NWS
Issued by NWS
062
CXUS53 KAPX 010521
CLMAPN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
121 AM EDT THU OCT 01 2026
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...THE ALPENA MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1916 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST 86 09/01 MM MM
LOWEST 37 09/26 MM MM
AVG. MAXIMUM 71.4 71.0 0.4
AVG. MINIMUM 48.4 47.0 1.4
MEAN 59.9 59.0 0.9
DAYS MAX >= 90 0 0.5 -0.5
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 1.0 -1.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
TOTALS 2.03 2.84 -0.81
DAYS >= .01 5 11.2 -6.2
DAYS >= .10 4 6.2 -2.2
DAYS >= .50 1 1.8 -0.8
DAYS >= 1.00 1 0.5 0.5
GREATEST
24 HR. TOTAL 1.24 09/15 TO 09/15
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0
DAYS >= TRACE 0 0.0
DAYS >= 1.0 0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 171 212 -41
SINCE 7/1 197 300 -103
COOLING TOTAL 27 32 -5
SINCE 1/1 348 348 0
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WIND (MPH)
AVERAGE WIND SPEED 5.2
HIGHEST WIND SPEED/DIRECTION 25/350 DATE 09/13
HIGHEST GUST SPEED/DIRECTION 35/360 DATE 09/13
SKY COVER
AVERAGE SKY COVER 0.26
AVERAGE RH (PERCENT) 75
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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